1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alla [95]
3 years ago
8

How many oxygen molecules can one hemoglobin molecule transport?

Biology
1 answer:
Zigmanuir [339]3 years ago
5 0

Answer:

four oxygen molecules

Explanation:

The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.

You might be interested in
Which of the following are common end products of aerobic and anaerobic
sesenic [268]

Answer:

CO2 is released during both lactic acid and alcoholic fermentation reactions.

Water is produced as a result of fermentation reactions.

6 0
3 years ago
​the assortative mating theory proposes that initial mate selection is based primarily on
ella [17]
The answer is similarity

Hope help!
5 0
3 years ago
List the names of soil horizons A, B, and C in order from top to bottom.
VMariaS [17]
O) Organic Matter
A) Surface soil
B) Subsoil
C) Parent Rock
R)Bed rock
6 0
3 years ago
Are green apples just red apples before they as ripe? Or are they completely two different apples?
Anestetic [448]
Hello! Based on the research I have done they are 2 different "strains" or like what you said, 2 different apples. 
4 0
3 years ago
Read 2 more answers
Give three examples of the food chains that exist in nature
navik [9.2K]

Answer:

sun⇒plant⇒fly⇒frog⇒snake⇒decomposer(bacteria)

sun⇒grass⇒rabbit⇒fox⇒hawk⇒decomposer(bacteria)

zooplankton⇒krill⇒small fish⇒seal⇒shark

Explanation:

7 0
3 years ago
Other questions:
  • Taller trees have a canopy arrangement of leaves where the upper leaves tend to be smaller than the ones below them. How does th
    7·1 answer
  • 20 POINTS
    11·1 answer
  • The nurse caring for a client with tuberculosis anticipates administering which vitamin with isoniazid (inh) to prevent inh-asso
    15·1 answer
  • What must nonphotosyntheic organism must do to obtain glucose
    6·1 answer
  • Chantel dropped a tiny spot of ketchup on her pants during lunch. Even though her teacher was able to completely remove the spot
    5·1 answer
  • WILL GIVE BRAINLEST, LOTS OF POINTS
    9·1 answer
  • 2 Points
    5·2 answers
  • The term used to describe getting up during the night to urinate is
    13·1 answer
  • What is the probability for an average star to supernova?​
    12·1 answer
  • The only difference between plant and animal cells is that plant cells have chloropaste. Why is this sentence incorrect?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!